freebsd-nq/tools/regression/lib/libc/stdio/test-print-positional.c
David Schultz b03825c532 Add some regression tests for printf() with positional arguments.
The first test comes from OpenBSD, and the others are additions or
adaptations.

This is based on OpenBSD's
src/regress/lib/libc/sprintf/sprintf_test.c, v1.3.
I deliberately did not use v1.4 because it's bogus.
2008-06-29 21:03:14 +00:00

133 lines
4.3 KiB
C

/* $OpenBSD: sprintf_test.c,v 1.3 2004/09/16 20:22:26 otto Exp $ */
/*
* Copyright (c) 2003 Theo de Raadt
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
const char correct[] =
"|xx 01 02 03 04\n"
"|xx 05 06 07 08\n"
"|xx 09 10 11 12\n"
"|xx 13 14 15 16\n"
"|xx 17 18 19 20\n"
"|xx 21 22 23 24\n"
"|xx 25 26 27 28\n"
"|xx 29 30 31 32\n"
"|xx 33 34 35 36\n"
"|xx 37 38 39 40\n"
"|xx 41 42 43 44\n"
"|xx 45 -1 1 -1 1\n";
const char correct2[] =
"b bs BSD";
int
main(int argc, char *argv[])
{
char buf[1024];
wchar_t wbuf1[1024], wbuf2[1024];
const char *temp;
printf("1..4\n");
/* Test positional arguments */
snprintf(buf, sizeof buf,
"|xx %1$s %2$s %3$s %4$s\n"
"|xx %5$s %6$s %7$s %8$s\n"
"|xx %9$s %10$s %11$s %12$s\n"
"|xx %13$s %14$s %15$s %16$s\n"
"|xx %17$s %18$s %19$s %20$s\n"
"|xx %21$s %22$s %23$s %24$s\n"
"|xx %25$s %26$s %27$s %28$s\n"
"|xx %29$s %30$s %31$s %32$s\n"
"|xx %33$s %34$s %35$s %36$s\n"
"|xx %37$s %38$s %39$s %40$s\n"
"|xx %41$s %42$s %43$s %44$s\n"
"|xx %45$d %46$ld %47$lld %48$d %49$lld\n",
"01", "02", "03", "04", "05", "06",
"07", "08", "09", "10", "11", "12",
"13", "14", "15", "16", "17", "18",
"19", "20", "21", "22", "23", "24",
"25", "26", "27", "28", "29", "30",
"31", "32", "33", "34", "35", "36",
"37", "38", "39", "40", "41", "42",
"43", "44", 45, -1L, 1LL, -1, 1LL
);
printf("%sok 1 - print-positional normal\n",
strcmp(buf, correct) == 0 ? "" : "not ");
swprintf(wbuf1, sizeof wbuf1,
L"|xx %1$s %2$s %3$s %4$s\n"
"|xx %5$s %6$s %7$s %8$s\n"
"|xx %9$s %10$s %11$s %12$s\n"
"|xx %13$s %14$s %15$s %16$s\n"
"|xx %17$s %18$s %19$s %20$s\n"
"|xx %21$s %22$s %23$s %24$s\n"
"|xx %25$s %26$s %27$s %28$s\n"
"|xx %29$s %30$s %31$s %32$s\n"
"|xx %33$s %34$s %35$s %36$s\n"
"|xx %37$s %38$s %39$s %40$s\n"
"|xx %41$s %42$s %43$s %44$s\n"
"|xx %45$d %46$ld %47$lld %48$d %49$lld\n",
"01", "02", "03", "04", "05", "06",
"07", "08", "09", "10", "11", "12",
"13", "14", "15", "16", "17", "18",
"19", "20", "21", "22", "23", "24",
"25", "26", "27", "28", "29", "30",
"31", "32", "33", "34", "35", "36",
"37", "38", "39", "40", "41", "42",
"43", "44", 45, -1L, 1LL, -1, 1LL
);
temp = correct;
mbsrtowcs(wbuf2, &temp, sizeof wbuf2, NULL);
printf("%sok 2 - print-positional wide\n",
wcscmp(wbuf1, wbuf2) == 0 ? "" : "not ");
snprintf(buf, sizeof buf, "%2$.*4$s %2$.*3$s %1$s",
"BSD", "bsd", 2, 1);
printf("%sok 3 - print-positional precision\n",
strcmp(buf, correct2) == 0 ? "" : "not ");
swprintf(wbuf1, sizeof buf, L"%2$.*4$s %2$.*3$s %1$s",
"BSD", "bsd", 2, 1);
temp = correct2;
mbsrtowcs(wbuf2, &temp, sizeof wbuf2, NULL);
printf("%sok 4 - print-positional precision wide\n",
wcscmp(wbuf1, wbuf2) == 0 ? "" : "not ");
exit(0);
}